title: Occupational asthma caused by allergy to pigs' urine.
mesh_terms: D000328:Adult; D000382:Agricultural Workers' Diseases / Q000209:etiology*; D000485:Allergens / Q000494:pharmacology; D000818:Animals; D001249:Asthma / Q000209:etiology*; D005260:Female; D006801:Humans; D013552:Swine; D014556:Urine
chemical_list: D000485:Allergens